Election Battlegrounds 11) Scotland

There are so many marginal seats here that a small shift either way could dramatically change the race – but at present, the SNP look on track for a good night.

Election Battlegrounds 10) Wales

Where the Tories have rallied in Scotland, Labour appear to have done so here. There is a broad range of possible Conservative targets, but only a few anticipated gains.

Election Battlegrounds 9) London

All three parties have a middling band of targets – what leaps out is how so many Cameron-era gains now seem out of the Tories’ reach.